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Finding the Fourth Proportional to 599,969.01, 828,041.80 and 367,534.65

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Solution

The fourth proportional to 599,969.01, 828,041.80 and 367,534.65 is: 507,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,969.01 : 828,041.80 = 367,534.65 : x
  2. Step 2: Convert to fraction form
    599,969.01/828,041.80 = 367,534.65/x
  3. Step 3: Cross multiply
    599,969.01x = 828,041.80 × 367,534.65
  4. Step 4: Simplify right side
    599,969.01x = 304,334,053,148.37
  5. Step 5: Solve for x
    x = 304,334,053,148.37/599,969.01
  6. Step 6: Final answer
    x = 507,249.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.